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Caloric
Microwave/Hood Combo

Model # MWT4451WW01/P1173507M Official Caloric over-the-range microwave

Here are the diagrams and repair parts for Official Caloric MWT4451WW01-P1173507M over-the-range microwave, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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Showing 10 of 140 parts  |
Control La R0712015
#8

Thermostat/transformer/stirrer diagram

Control la

Part #R0712015

Replaced by #8206232A

?
Manufacturer substitution
This part replaces R0712015. Substitute parts can look different from the original.
$8.91 | 
10% OFF Phone Price : $9.91
In Stock
Light Bulb R0712014
#49

Thermostat/transformer/stirrer diagram

Light bulb

Part #R0712014

Replaced by #8206232A

?
Manufacturer substitution
This part replaces R0712014. Substitute parts can look different from the original.
$8.91 | 
10% OFF Phone Price : $9.91
In Stock
Panel R0705975
#14A

Door/control panel diagram

Panel

Part #R0705975

The manufacturer no longer makes this part, and there's no substitute part

Trim R0705988
#2A

Door/control panel diagram

Trim

Part #R0705988

The manufacturer no longer makes this part, and there's no substitute part

Top Cabinet Template R0713011

#NI

All parts diagram

Top cabinet template

Part #R0713011

The manufacturer no longer makes this part, and there's no substitute part

Thermostat R0711018
#46

Thermostat/transformer/stirrer diagram

Thermostat

Part #R0711018

The manufacturer no longer makes this part, and there's no substitute part

Door Frame R0705981
#12A

Door/control panel diagram

Door frame

Part #R0705981

The manufacturer no longer makes this part, and there's no substitute part

Holder Nut Assembly R0701023
#3

Outer case/vent motor diagram

Holder nut assembly

Part #R0701023

The manufacturer no longer makes this part, and there's no substitute part

Mount Cushin R0704546
#51

Thermostat/transformer/stirrer diagram

Mount cushin

Part #R0704546

The manufacturer no longer makes this part, and there's no substitute part

Capacitor R0711503
#44

Thermostat/transformer/stirrer diagram

Capacitor

Part #R0711503

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas pressure washers

Choose a symptom to see related pressure washer repairs.

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Why does my pressure washer spray too hard?

Main causes: faulty unloader valve, bad pressure regulator…

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Why won't my pressure washer engine start?

Main causes: stale fuel, gummed up carburetor, engine needs tune up, throttle and choke controls need adjustment, bad re…

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Why does my pressure washer's engine lose power?

Main causes: dirty air filter, stale fuel, clogged or dirty carburetor, bad unloader valve…

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Why won't the pressure washer starter rope retract?

Main causes: broken recoil spring, damaged recoil starter…

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Why is smoke coming from the pressure washer's exhaust?

Main causes: overfilling engine with oil, improper fuel/air mixture, choke system problems, dirty carburetor, engine nee…

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Why does water spray out of my pressure washer's pressure relief valve?

Main causes: pump running for more than 5 minutes when the spray wand isn't being used, faulty pressure relief valve, ba…

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Why is the spray from my pressure washer weak?

Main causes: insufficient water supply, clogged water inlet screen, clogged pressure hose, faulty pump check valves, stu…

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Why won't my pressure washer mix in the detergent?

Main causes: using a high-pressure spray tip when applying detergent, clogged siphon tube, chemical injection system fai…

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Why doesn't my pressure washer recoil starter work?

Main causes: damaged recoil starter, oil inside cylinder, locked up engine piston…

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Repair guides for gas pressure washers

These step-by-step repair guides will help you safely fix what’s broken on your pressure washer.

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How to install a pressure washer chemical injection kit

How to install a pressure washer chemical injection kit

The chemical injection valve draws detergent into the pump. If it’s not drawing detergent, use a repair kit to replace t…

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Repair difficulty
Time required
 15 minutes or less
How to install a pressure washer O-ring kit

How to install a pressure washer O-ring kit

O-rings seal fittings on the pressure washer pump. Damaged seals allow water to leak from the pump. Follow these steps t…

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Repair difficulty
Time required
 45 minutes or less
How to replace a pressure washer pump

How to replace a pressure washer pump

The pump can be damaged by air in the inlet water supply or by chemicals that remain in the pump body after using the ch…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your microwave/hood combos

Use the advice and tips in these articles and videos to get the most out of your pressure washer.

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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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